title: ECG casebook: irregular tachycardia after cardiac surgery.
mesh_terms: D002037:Bundle-Branch Block / Q000503:physiopathology; D001026:Coronary Artery Bypass / Q000009:adverse effects*; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000209:etiology* / Q000503:physiopathology